The TAG Heuer CAZ101AJ.FC6487 Special Edition Formula 1 Senna watch combines a 43mm round shaped black DLC coated stainless steel case and black embossed tyre tread effect leather strap with a double push button clasp. It has an anthracite sunray-brushed analogue dial with: yellow accents, Super-LumiNova coated hands, date display, and chronograph sub-dials, all of which is protected beneath flat scratch resistant sapphire crystal glass. Power is generated by the quartz movement. This model also has a special engraved case back, a water resistance of up to 200 metres, and a black brushed ceramic fixed tachymeter bezel.